Q: Is 501,864 a Prime Number?
A: No, 501,864 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 501864 can be evenly divided by 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1,901 3,802 5,703 7,604 11,406 15,208 20,911 22,812 41,822 45,624 62,733 83,644 125,466 167,288 250,932 and 501,864, with no remainder.
Since 501,864 cannot be divided by just 1 and 501,864, it is not a prime number.